Patent Assignment Details
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| Reel/Frame: | 005841/0046 | |
| Pages: | 9 |
| | Recorded: | 08/30/1991 | | |
| Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 02/27/1987DE |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/19/1991
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Application #:
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07501970
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Filing Dt:
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03/28/1990
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Title:
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METHOD FOR PRODUCING AND USING A POSITIVE PHOTORESIST WITH O-QUINONE DIAZIDE, NOVOLAK, AND PROPYLENE GLYCOL ALKYL ETHER ACETATE
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Correspondence name and address
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FINNEGAN, HENDERSON, FARABOW,
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GARRETT AND DUNNER
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1300 I ST., N. W.
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WASHINGTON, DC 20005-3315
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